Orange Calcite Gallets

Color of Calcite is extremely variable but generally white or colorless or with light shades of yellow, orange, blue, pink, red, brown, green, black and gray. Occasionally iridescent. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). The other polymorphs are the minerals aragonite and vaterite. Aragonite will change to calcite at 470 °C, and vaterite is even less stable. Buy your Orange Calcite Gallets from Norcross Madagascar Minerals your direct source of Orange Calcite.